Table 3.
Physical data of compounds
| Compound code | Molecular formula | Molecular weight (g/mol) | Melting point (°C) | Yield (%w/w) | Rfvalue |
|---|---|---|---|---|---|
|
P1A |
C7H4ClNO2 |
169.565 |
158 |
70.1 |
0.73 |
|
P2A |
C14H10ClNO2 |
259.68 |
169 |
78.4 |
0.84 |
|
P2B |
C14H8Cl3NO2 |
328.577 |
176 |
56.9 |
0.68 |
|
P3A |
C14H10N4O2 |
266.25 |
176 |
70.17 |
0.78 |
|
P3B |
C7H4N4O2 |
176.13 |
168–172 |
94.23 |
0.74 |
|
P4A |
C16H12N4O2 |
292.29 |
135 |
37.03 |
0.87 |
|
P4B |
C9H6N4O2 |
202.169 |
179–183 |
42.15 |
0.54 |
|
P5A |
C20H17N3O4S |
395.43 |
195–200 |
65.79 |
0.71 |
| P6A | C21H16N2O4 | 360.36 | 182 | 54.02 | 0.72 |